光学学报, 2017, 37 (8): 0828002, 网络出版: 2018-09-07
基于表面等离子体共振的双芯光子晶体光纤横向应力传感器 
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Dual-Core Photonic Crystal Fiber Transverse-Stress Sensor Based on Surface Plasmon Resonance
图 & 表
图 1. 基于SPR的双芯PCF横向应力传感器横截面结构示意图
Fig. 1. Diagram of cross section structure of dual-core PCF transverse-stress sensor based on SPR
图 2. F=3 N时不同空气孔层数的PCF在x方向的形变量
Fig. 2. Deformation in x direction for different air hole layers of PCF when F=3 N
图 3. 不同大孔直径下的形变量的变化。(a) x方向;(b) y方向
Fig. 3. Change of deformation under different diameters of big hole. (a) x direction; (b) y direction
图 4. 不同小孔直径下的形变量的变化。(a) x方向;(b) y方向
Fig. 4. Change of deformation under different diameters of small hole. (a) x direction; (b) y direction
图 5. 不同小孔晶格周期下的形变量的变化。(a) x方向;(b) y方向
Fig. 5. Change of deformation under different lattice periods of small hole. (a) x direction; (b) y direction
图 6. (a)不同横向应力下的基模损耗;(b)共振峰波长与横向应力的关系(d1=8.3 μm, d2=7.06 μm, Λ1=8.68 μm, Λ2=8.15 μm)
Fig. 6. (a) Loss of fundamental mode under different transverse stresses; (b) relationship between wavelength of resonance peak and transverse stress (d1=8.3 μm, d2=7.06 μm, Λ1=8.68 μm, Λ2=8.15 μm)
吕健滔, 王春明, 朱晟昦, 刘海. 基于表面等离子体共振的双芯光子晶体光纤横向应力传感器[J]. 光学学报, 2017, 37(8): 0828002. Jiantao Lü, Chunming Wang, Chenghao Zhu, Hai Liu. Dual-Core Photonic Crystal Fiber Transverse-Stress Sensor Based on Surface Plasmon Resonance[J]. Acta Optica Sinica, 2017, 37(8): 0828002.
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